/*The EventListener interface is the primary way for handling events. Users implement 
  the EventListener interface and register their event listener on an EventTarget. The users 
  should also remove their EventListener from its EventTarget after they have completed using the listener*/
 
if(!w3) {w3={}};
if(!w3.EventListener) {w3.EventListener={}};

w3.EventListener = {
	handleEvent : function(evt) {
		
	}
}